(19)
(11) EP 1 606 791 A2

(12)

(88) Date of publication A3:
02.06.2005

(43) Date of publication:
21.12.2005 Bulletin 2005/51

(21) Application number: 04716161.7

(22) Date of filing: 01.03.2004
(51) International Patent Classification (IPC)7: G10L 11/00
(86) International application number:
PCT/US2004/006231
(87) International publication number:
WO 2004/079717 (16.09.2004 Gazette 2004/38)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR
Designated Extension States:
AL LT LV MK

(30) Priority: 03.03.2003 US 451593 P
09.12.2003 US 731456

(71) Applicant: INTERDIGITAL TECHNOLOGY CORPORATION
Wilmington, DE 19801 (US)

(72) Inventors:
  • REZNIK, Alexander
    Titusville, New Jersey 08560 (US)
  • ZEIRA, Ariela
    Huntington, New York 11743 (US)
  • OZLUTURK, Fatih
    Port Washington, New York 11050 (US)
  • KAZAKEVICH, Leonid
    Plainview, New York 11803 (US)

(74) Representative: Pierrou, Mattias 
Awapatent AB, P.O. Box 45 086
104 30 Stockholm
104 30 Stockholm (SE)

   


(54) MULTIUSER DETECTION OF DIFFERING DATA RATE SIGNALS